html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  display: flex;
}

.container {
  width: 200px;
  height: 200px;
  margin: auto;
  position: relative;
  perspective: 500px;
  transform-style: preserve-3d;
  .circle {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    border-bottom: 5px solid orange;
    border-radius: 50%;
    &:nth-child(1) {
      border-color: #0097e6;
      animation: move1 1.2s linear -0.8s infinite;
    }
    &:nth-child(2) {
      border-color: #8c7ae6;
      animation: move2 1.2s linear -0.4s infinite;
    }
    &:nth-child(3) {
      border-color: #e1b12c;
      animation: move3 1.2s linear infinite;
    }
  }
}

@keyframes move1 {
  0% {
    transform: rotateX(35deg) rotateY(-45deg) rotate(0);
  }
  100% {
    transform: rotateX(35deg) rotateY(-45deg) rotate(360deg);
  }
}
@keyframes move2 {
  0% {
    transform: rotateX(50deg) rotateY(10deg) rotate(0);
  }
  100% {
    transform: rotateX(50deg) rotateY(10deg) rotate(360deg);
  }
}
@keyframes move3 {
  0% {
    transform: rotateX(35deg) rotateY(55deg) rotate(0);
  }
  100% {
    transform: rotateX(35deg) rotateY(55deg) rotate(360deg);
  }
}
